Steel tube bundle general assembly welding equipment

By combining the first gear, rack, hydraulic rod and other structures, the steel pipe is clamped and fixed and the welding machine is moved, which solves the problem that the existing equipment cannot adjust the position of the steel pipe, and improves welding efficiency and adaptability.

CN223848489UActive Publication Date: 2026-01-30XUCHANG HENGDA HANGXIAO CONSTR TECH CO LTD
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Patent Information

Application Number
CN202520343274.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-30
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing welding equipment cannot adjust the position of steel pipes simultaneously, resulting in low work efficiency. Furthermore, it can only fix steel pipes of a single size, failing to meet the needs of steel pipes of different sizes.

Method used

The combination of a first gear, a first rack, a hydraulic rod, a moving plate, a support plate, a clamping plate, a rotating rod, a first motor, a second gear, and a second rack enables the clamping and fixing of steel pipes of different sizes. The welding machine position is moved by a lead screw, a second motor, a moving block, and an electric push rod to achieve multi-point welding.

Benefits of technology

It enables effective clamping, fixing, and synchronous movement of steel pipes of different sizes, solves the problem of flexible adjustment of welding position, improves work efficiency, and adapts to the welding needs of steel pipes of different sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223848489U_ABST
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Abstract

The utility model discloses steel tube bundle general assembly welding equipment, which relates to the technical field of steel tube welding and particularly comprises a bottom plate, two moving plates are slidably connected to the top of the bottom plate, two first gears are rotatably connected to the tops of the moving plates, a hydraulic rod is fixedly connected between the two moving plates, and supporting plates are fixedly connected to the side surfaces of the moving plates. Clamping plates are slidably connected to the side faces of the movable plates. During use, steel pipes of different sizes can be clamped and fixed, the two steel pipes are synchronously moved after being clamped and fixed, the two steel pipes are in butt joint, and the problems that when steel pipe raw materials are fixed, the positions of the two raw materials cannot be adjusted at the same time, the working efficiency is poor, and the work efficiency is high are effectively solved. The working time cannot be shortened, only raw materials of a single size can be fixed, and when the size of the raw materials is large or small, the problem that the raw materials cannot be fixed occurs.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe welding technical field, concretely is a kind of steel pipe bundle final assembly welding equipment. BACKGROUND

[0002] Steel pipe is used to transport fluid and powder solid, exchange heat energy, manufacture mechanical parts and container, it is also an economic steel material, and it is suitable for multiple fields, when normally used, multiple steel pipes need to be assembled, the steel pipe assembled is called steel pipe bundle, in the assembling process, it needs to be welded, so that the steel pipe is fixed, to complete the welding work afterwards, to ensure the firmness of itself, so welding equipment needs to be used.

[0003] At present, most of the existing welding equipment, when fixing steel pipe raw materials, often needs to adjust the position of two raw materials by artificial, cannot be adjusted simultaneously, so as to cause poor work efficiency, cannot reduce the working time of itself, and only single size raw material can be fixed, when raw material size is larger or smaller, it will appear the situation that cannot be fixed.

[0004] In the utility model discloses a kind of steel pipe bundle final assembly welding equipment in Chinese utility model patent application publication specification CN201821502416.3, including base and slot, the bottom of the base is provided with antiskid pad around, and the middle part of base is connected with handle, and the both sides of handle are both installed with connecting rod. Although, the steel pipe bundle final assembly welding equipment can make the equipment to different size raw materials are fixed, but the steel pipe bundle final assembly welding equipment, when welding steel pipe, welding device position is relatively fixed, inconvenient to move according to the length of steel pipe, so as to carry out multi-point welding to the contact part of two steel pipes, and when welding, according to the size of steel pipe, the welding parts of two steel pipes after different size steel pipe contact are located at the bottom of welding device. UTILITY MODEL CONTENTS

[0005] (One) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of steel pipe bundle final assembly welding equipment, solves the problem raised in the above background art.

[0007] (Two) technical scheme

[0008] In order to achieve the above object, the utility model discloses the following technical scheme to realize: including bottom plate, the top of bottom plate is slidably connected with two moving plate, the top of moving plate is rotatably connected with two first gear, two moving plate are fixedly connected with hydraulic pressure rod between, the side of moving plate is fixedly connected with support plate, the side of moving plate is slidably connected with clamping plate, the side fixedly connected with two fixed plate of moving plate is away from clamping plate, the top of bottom plate is fixedly connected with support frame, the both sides inner wall of support frame is rotatably connected with screw rod, the outside of screw rod is threadedly connected with moving block, the bottom of moving block is fixedly connected with electric push rod, the output shaft of electric push rod is fixedly connected with welding machine, the inside of moving plate is slidably connected with moving frame.

[0009] Optionally, the two sides of the first gear are provided with first racks, and the first gear is connected with the first racks in meshing mode.

[0010] Optionally, rotating rods are rotatably connected between the two fixed plates, and the side of each of the two fixed plates is fixedly connected with a first motor, and the output shaft of each of the two first motors penetrates through the fixed plate and is fixedly connected with a rotating rod.

[0011] Optionally, a plurality of second gears are fixedly connected to the outside of the rotating rod, the side of each of the second gears is provided with a second rack, the second gear is connected with the second rack in meshing mode, and the second rack is fixedly connected with the clamping plate.

[0012] Optionally, a second motor is fixedly connected to the side of the support frame, and the output shaft of the second motor penetrates through the support frame and is fixedly connected with the screw rod.

[0013] Optionally, the shape of the moving frame is U-shaped, each end of the moving frame is fixedly connected with a push plate, the push plate is slidably connected with the support plate, and a recess that is matched with the push plate is formed in the inside of the clamping plate.

[0014] Optionally, a plurality of through holes are formed in the inside of the moving plate and the inside of the moving frame, and a plug rod is movably connected to the through holes.

[0015] (Three) beneficial effects

[0016] The utility model provides a kind of steel pipe bundle general assembly welding equipment, with following beneficial effects:

[0017] 1. This steel pipe bundle assembly and welding equipment, through the arrangement of a first gear, a first rack, a hydraulic rod, a moving plate, a support plate, a clamping plate, a rotating rod, a first motor, a second gear, and a second rack, enables the device to clamp and fix steel pipes of different sizes during use. After clamping and fixing, the positions of two steel pipes are moved synchronously to allow them to connect. This effectively solves the problem that when fixing steel pipe raw materials, it is often impossible to adjust the positions of two raw materials at the same time, resulting in poor work efficiency and an inability to reduce working time. Furthermore, it can only fix raw materials of a single size, and when the raw material size is too large or too small, it will be unable to fix them.

[0018] 2. This steel pipe bundle assembly and welding equipment, through the arrangement of a lead screw, a second motor, a moving block, and an electric push rod, enables the device to move the position of the welding machine during use, allowing the welding machine to perform multi-point welding on two steel pipes. Through the arrangement of a moving frame, an insert rod, and a push plate, the device can limit the position of the steel pipes on the support plate during use, ensuring that the position of the steel pipes after welding is located at the bottom of the welding machine. This effectively solves the problem that the position of the welding device is relatively fixed during steel pipe welding, making it inconvenient to move according to the length of the steel pipes. Furthermore, it allows for multi-point welding of the contact points of two steel pipes, and during welding, the welding points of the two steel pipes after contact, based on their dimensions, are located at the bottom of the welding device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model from an axial view.

[0020] Figure 2 This is a schematic diagram of the structure of this utility model in axial section.

[0021] Figure 3 This is a schematic diagram of the structure of this utility model in top-down cross-section;

[0022] Figure 4 This is a schematic diagram of the structure of this utility model in a side-axis sectional view;

[0023] Figure 5 This is a side view of the structure of this utility model;

[0024] Figure 6 This utility model Figure 4 An enlarged structural diagram of point A.

[0025] In the figure: 1, the base plate; 2, the moving plate; 3, the first gear; 4, the second rack; 5, the hydraulic rod; 6, the clamping plate; 7, the fixed plate; 8, the rotating rod; 9, the first motor; 10, the second gear; 11, the second rack; 12, the support frame; 13, the screw rod; 14, the second motor; 15, the moving block; 16, the electric push rod; 17, the welding machine; 18, the support plate; 19, the moving frame; 20, the inserting rod; 21, the push plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Embodiment 1

[0027] Please refer to Figures 1 to 4 The utility model provides technical scheme: a kind of steel pipe bundle general assembly welding equipment, including base plate 1, the top of base plate 1 is slidably connected with two moving plates 2, the top of moving plate 2 is rotatably connected with two first gears 3, two moving plates 2 are fixedly connected with hydraulic rod 5 between, the both sides of first gear 3 are equipped with first rack 4, first gear 3 is engagedly connected first rack 4, four first rack 4 are fixedly connected two moving plates 2 respectively, the side of moving plate 2 is fixedly connected with support plate 18, the side of moving plate 2 is slidably connected with clamping plate 6, the side of moving plate 2 is fixedly connected with two fixed plates 7 away from clamping plate 6, rotating rod 8 is rotatably connected between the opposite two fixed plates 7, the side of two fixed plates 7 is fixedly connected with first motor 9, the output shaft of two first motors 9 is all through fixed plate 7 and is fixedly connected two rotating rods 8 respectively, rotating rod 8 is fixedly connected with multiple second gears 10 outside, the side of second gear 10 is equipped with second rack 11, second gear 10 is engagedly connected second rack 11, second rack 11 is fixedly connected clamping plate 6, by the setting of first gear 3, first rack 4, hydraulic rod 5, moving plate 2, support plate 18, clamping plate 6, rotating rod 8, first motor 9, second gear 10 and second rack 11, the device can be clamped and fixed to different sizes of steel pipe when being used, and the positions of two steel pipes are moved synchronously after clamping and fixing, so that two steel pipes are butt-jointed, effectively solve the problem that the positions of two raw materials cannot be adjusted simultaneously when raw steel pipes are fixed, thereby leading to poor work efficiency, unable to reduce the working time itself, and only single size raw material can be fixed, when raw material size is larger or smaller, the problem of being unable to fix appears.

[0028] When in use, the two steel pipes are respectively placed on the top of the two support plates 18, and then the first motor 9 is started to rotate the rotating rod 8, the rotating rod 8 rotates to simultaneously rotate the plurality of second gears 10, the second gears 10 rotate to move the second racks 11, the second racks 11 move to drive the clamping plates 6 to descend, the clamping plates 6 descend to contact the top of the steel pipes, so that the steel pipes are clamped and fixed by the support plates 18, the steel pipes are fixed, and then the hydraulic rod 5 is started, the output shaft of the hydraulic rod 5 moves one of the moving plates 2, the moving plate 2 moves to move two of the first racks 4, the first racks 4 move to rotate the two first gears 3, so that the other two first racks 4 move, and then the first racks 4 move the other moving plate 2, so that the two moving plates 2 move synchronously, the moving plates 2 move to move the steel pipes, so that the two steel pipes contact, the butt joint of the steel pipes is completed, and then the steel pipes can be welded, effectively solving the problem that when the steel pipe raw materials are fixed, the positions of the two raw materials cannot be adjusted at the same time, so that the work efficiency is poor, the working time cannot be reduced, and only single-size raw materials can be fixed, and when the size of the raw materials is large or small, the problem of being unable to fix the raw materials occurs. Example 2

[0029] Please refer to Figures 4 to 6 The utility model provides technical scheme: a kind of steel pipe bundle general assembly welding equipment, the top of bottom plate 1 is fixedly connected with support frame 12, rotatingly connected with lead screw 13 between the two sides inner wall of support frame 12, the outside of lead screw 13 is threadedly connected with moving block 15, the bottom of moving block 15 is fixedly connected with electric push rod 16, the output shaft of electric push rod 16 is fixedly connected with welding machine 17, moving plate 2 is slidably connected with moving frame 19 in its interior, support frame 12 is fixedly connected with second motor 14 on side face, the output shaft of second motor 14 penetrates support frame 12 and is fixedly connected with lead screw 13, the shape of moving frame 19 is U character, both ends of moving frame 19 are fixedly connected with push plate 21, push plate 21 is slidably connected with support plate 18, recess that is compatible with push plate 21 is formed in the interior of clamping plate 6, the interior of moving plate 2 and the interior of moving frame 19 are all formed with multiple through holes and movably connected with inserting rod 20, by the setting of lead screw 13, second motor 14, moving block 15 and electric push rod 16, the position of welding machine 17 can be moved when the device is used, so that welding machine 17 carries out multi-point welding to two steel pipes, by the setting of moving frame 19, inserting rod 20 and push plate 21, the position of steel pipe on support plate 18 can be limited when the device is used, so that the position of steel pipe butt joint is located at the bottom of welding machine 17, effectively solve the problem that when steel pipe is welded, the position of welding device is relatively fixed, inconvenient to move according to the length of steel pipe, so as to carry out multi-point welding to the contact position of two steel pipes, and when welding, the welding position of two steel pipes after the contact of steel pipes of different sizes is located at the bottom of welding device.

[0030] When using, the steel pipe is placed on the top of the support plate 18, then the position of the moving frame 19 is moved according to the size of the steel pipe, after the moving frame 19 is moved, the push plate 21 is moved, after the push plate 21 is moved, the push plate 21 is in contact with the steel pipe, and the steel pipe is pushed to move, so that the welding position of the steel pipe is located outside the support plate 18, after the moving plate 2 is moved, the inserting rod 20 is placed in the inside of the moving plate 2, so that the inserting rod 20 enters the inside of the moving frame 19, thereby limiting the position of the moving frame 19, when the steel pipe is welded, the electric push rod 16 drives the welding machine 17 to descend, so that the welding machine 17 welds the steel pipe, when the steel pipe is welded, the second motor 14 is started to drive the lead screw 13 to rotate, after the lead screw 13 is rotated, the moving block 15 is moved, so that the electric push rod 16 drives the welding machine 17 to move, thereby changing the position of the welding machine 17, so that the welding machine 17 welds the remaining part of the steel pipe, effectively solve the problem that when the steel pipe is welded, the position of the welding device is relatively fixed, and it is inconvenient to move according to the length of the steel pipe, so as to weld the contact position of the two steel pipes at multiple points, and when welding, according to the size of the steel pipe, the welding position of the two steel pipes after the contact of the steel pipes with different sizes is located at the bottom of the welding device.

[0031] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A steel tube bundle assembly welding apparatus comprising a base plate (1), characterized in that: The top of the bottom plate (1) is slidably connected with two moving plates (2), the top of the moving plate (2) is rotatably connected with two first gears (3), the two moving plates (2) are fixedly connected with a hydraulic rod (5), the side of the moving plate (2) is fixedly connected with a supporting plate (18), the side of the moving plate (2) is slidably connected with a clamping plate (6), the side, away from the clamping plate (6), of the moving plate (2) is fixedly connected with two fixed plates (7), the top of the bottom plate (1) is fixedly connected with a supporting frame (12), the two side inner walls of the supporting frame (12) are rotatably connected with a lead screw (13), the outer side of the lead screw (13) is threadedly connected with a moving block (15), the bottom of the moving block (15) is fixedly connected with an electric push rod (16), the output shaft of the electric push rod (16) is fixedly connected with a welding machine (17), the inside of the moving plate (2) is slidably connected with a moving frame (19).

2. A steel tube bundle field welding apparatus according to claim 1, characterized in that: The two sides of the first gear (3) are provided with first racks (4), the first gear (3) is meshedly connected with the first rack (4), and the four first racks (4) are respectively fixedly connected with the two moving plates (2).

3. A steel tube bundle field assembly welding apparatus according to claim 1, characterized in that: The two fixed plates (7) are rotatably connected with a rotating rod (8), the sides of the two fixed plates (7) are fixedly connected with first motors (9), and the output shafts of the two first motors (9) are respectively fixedly connected with the two rotating rods (8).

4. A steel tube bundle field assembly welding apparatus according to claim 3, characterized in that: The outer side of the rotating rod (8) is fixedly connected with a plurality of second gears (10), the side of the second gear (10) is provided with a second rack (11), the second gear (10) is meshedly connected with the second rack (11), and the second rack (11) is fixedly connected with the clamping plate (6).

5. A steel tube bundle field welding apparatus according to claim 1, characterized in that: The side of the supporting frame (12) is fixedly connected with a second motor (14), the output shaft of the second motor (14) penetrates through the supporting frame (12) and is fixedly connected with the lead screw (13).

6. A steel tube bundle field welding apparatus according to claim 1, characterized in that: The shape of the moving frame (19) is U-shaped, the two ends of the moving frame (19) are fixedly connected with push plates (21), the push plate (21) is slidably connected with the supporting plate (18), and the inside of the clamping plate (6) is provided with a groove matched with the push plate (21).

7. A steel tube bundle field welding apparatus according to claim 1, wherein: The inside of the moving plate (2) and the inside of the moving frame (19) are provided with a plurality of through holes and movably connected with inserting rods (20).

Citation Information

Patent Citations

  • Steel tube bundle final assembly welding equipment

    CN208977103U